IntelliJ创建第一个Java项目

Create your first Java application

Prepare a project

Create a new Java project

Create a package and a class

Write the code

Add the main() method using live templates

Call the println() method using code completion

Call the println() method using a live template

Build and run the application

Package the application in a JAR

Create an artifact configuration for the JAR

Build the JAR artifact

Run the packaged application

Create a run configuration for the packaged application

Execute the run configuration